o4 
CATALOGUE OF 
Div. 3 
Centromelus, Mieb. Eur. Hem. 151. 
4. PYGoLAMPIS SPINOSISSIMA. 
Pygolampis spinosissima, Kol. Mel. Ent. vi. 51—Centromelus spinosissi- 
mus, Mieb. Hur. Hem. 151. 
Caucasus. 
Div. 4. 
Pnirontis, Stal, Ofv. K. V. Ak. Fork. xvi. 381. 
The species of Pygolampis which Prof. Stal includes in Pnirontis are 
thus distributed by him:— 
A. Apical angles of the fifth abdominal segment prolonged 
B. 
a. 
* 
KE 
+ 
and forming a slightly rounded lobe; sixth segment 
in the male slightly widened hindward, truncate at 
the tip; apical angles forming a rounded lobe, 
which is scarcely narrowed towards use OBE 
Puirontis, Stal. - = 
Abdomen distinctly narrowed hindward at the ‘ in both 
sexes; angles of the fifth segment not prolonged; last 
dorsal segment acutely notched at the lip in the male, 
bilobed, the lobes perceptibly narrowed towards the 
tip. Centromelus, Feb. 
Fore tibie armed on the inner side in front with three or 
four, or at least with two, very long teeth, unarmed 
on the outer side, with a tooth beneath near the tip. 
First joint of the antenne unarmed beneath, about as 
long as the head. Head having in front between the 
antenne two slender contiguous spines, which extend 
somewhat beyond the antenniferous tubercles. - 
First joint of the antenne spiny beneath. 
Connexivum unspotted. Head with one spine between 
the antenne. 
+ First joint of the antenne (with the apical process) longer 
Tit 
b. 
than the head and hardly shorter than the prothorax, 
about equal (without the apical process) in length to 
the head. Head distinctly shorter than the prothorax ; 
cheeks very little prolonged, slightly prominent in 
front of the antenniferous tubercles. - 
{ First joint of the antenne (with the apical process) shorter 
by about one-third than the head. Head a little 
shorter than the prothorax; cheeks much prolonged. 
Connexivum spotted. - - - - - 
Fore tibiz with three long spines on the inner side, with 
two on the outer side. - - - - 
scutellaris. 
languida. 
tabida. 
pallescens. 
infirma. 
serripes. 
